EP4258377A4 - Positivelektrode für sekundärbatterie mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt - Google Patents

Positivelektrode für sekundärbatterie mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt Download PDF

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Publication number
EP4258377A4
EP4258377A4 EP21900491.8A EP21900491A EP4258377A4 EP 4258377 A4 EP4258377 A4 EP 4258377A4 EP 21900491 A EP21900491 A EP 21900491A EP 4258377 A4 EP4258377 A4 EP 4258377A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
anhydrous electrolyte
positive electrode
anhydrous
electrolyte
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21900491.8A
Other languages
English (en)
French (fr)
Other versions
EP4258377A1 (de
Inventor
Masahiro Kinoshita
Shouichiro Sawa
Koki Morita
Tomoki Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Energy Co Ltd
Original Assignee
Panasonic Energy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Energy Co Ltd filed Critical Panasonic Energy Co Ltd
Publication of EP4258377A1 publication Critical patent/EP4258377A1/de
Publication of EP4258377A4 publication Critical patent/EP4258377A4/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP21900491.8A 2020-12-04 2021-11-25 Positivelektrode für sekundärbatterie mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt Pending EP4258377A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020202073 2020-12-04
PCT/JP2021/043267 WO2022118737A1 (ja) 2020-12-04 2021-11-25 非水電解質二次電池用正極及び非水電解質二次電池

Publications (2)

Publication Number Publication Date
EP4258377A1 EP4258377A1 (de) 2023-10-11
EP4258377A4 true EP4258377A4 (de) 2024-12-25

Family

ID=81853481

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21900491.8A Pending EP4258377A4 (de) 2020-12-04 2021-11-25 Positivelektrode für sekundärbatterie mit wasserfreiem elektrolyt und sekundärbatterie mit wasserfreiem elektrolyt

Country Status (5)

Country Link
US (1) US20240030438A1 (de)
EP (1) EP4258377A4 (de)
JP (1) JP7721573B2 (de)
CN (1) CN116648800A (de)
WO (1) WO2022118737A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2675002A1 (de) * 2012-06-13 2013-12-18 Samsung SDI Co., Ltd. Positives Aktivmaterial, Verfahren zu seiner Herstellung und Lithium-Sekundärbatterie mit dem positiven Aktivmaterial
US20170256788A1 (en) * 2014-09-11 2017-09-07 Toyota Jidosha Kabushiki Kaisha Nonaqueous electrolyte secondary battery
US20200144600A1 (en) * 2018-11-05 2020-05-07 Ningde Amperex Technology Limited Cathode, electrochemical device and electronic device comprising the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130313486A1 (en) 2011-02-23 2013-11-28 Sanyo Electric Co., Ltd. Electrode for non-aqueous electrolyte secondary battery, method for producing same, and non-aqueous electrolyte secondary battery
CN103187586B (zh) * 2011-12-28 2016-01-20 清华大学 锂离子电池
JP6345797B2 (ja) 2015-12-09 2018-06-20 エルジー・ケム・リミテッド 少なくとも2種の導電性物質を含むリチウム二次電池用正極材スラリー、二次電池用正極、リチウム二次電池、及び、二次電池用正極材スラリーの製造方法
JP2019061734A (ja) 2015-12-25 2019-04-18 株式会社日立製作所 リチウムイオン二次電池
HUE068104T2 (hu) * 2017-06-23 2024-12-28 Lg Energy Solution Ltd Pozitív elektróda lítium szekunder akkumulátorhoz és az azt tartalmazó lítium szekunder akkumulátor
JP6806126B2 (ja) * 2018-11-22 2021-01-06 トヨタ自動車株式会社 負極

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2675002A1 (de) * 2012-06-13 2013-12-18 Samsung SDI Co., Ltd. Positives Aktivmaterial, Verfahren zu seiner Herstellung und Lithium-Sekundärbatterie mit dem positiven Aktivmaterial
US20170256788A1 (en) * 2014-09-11 2017-09-07 Toyota Jidosha Kabushiki Kaisha Nonaqueous electrolyte secondary battery
US20200144600A1 (en) * 2018-11-05 2020-05-07 Ningde Amperex Technology Limited Cathode, electrochemical device and electronic device comprising the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022118737A1 *

Also Published As

Publication number Publication date
EP4258377A1 (de) 2023-10-11
JP7721573B2 (ja) 2025-08-12
US20240030438A1 (en) 2024-01-25
JPWO2022118737A1 (de) 2022-06-09
WO2022118737A1 (ja) 2022-06-09
CN116648800A (zh) 2023-08-25

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